Westchester County  »  10523  »  Knolltop Rd  »  20 Knolltop Rd

20 Knolltop Road, Elmsford, NY 10523 - Property report

Also known as: 20 Knolltop Rd

Property image for 20 Knolltop Road, Elmsford, NY 10523
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Property type

One Family Year-Round Residence (210)

Year built

1986

Acreage

0.73

Sale price

$500,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
20 Knolltop Road
ZIP code
10523
County
Westchester
SWIS code
Village of Elmsford
Parcel ID
5.50-96-25

Owner

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Sales
Sale date
01/14/2013
Sale price
$500,000
Arm's length
Tax
Tax year
2025
Current property tax
$15,635
Zoning & Use
Zoning
R-0
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,593
Year built
1986
Bathrooms
2
Lot
Acreage
0.73

Area overview

Walk score
15 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
18 /100.  Somewhat Bikeable
School district
552607

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 20 Knolltop Road, Elmsford, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 20 Knolltop Road, Elmsford, NY 10523

Sale date Sale price Buyer name Seller name
01/14/2013 $500,000 XXXXXX XXXXXXXX; XXXX XXXXXXXX XXX X XXXXXX; XXXXXX X XXXXXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
01/22/2013 - R
01/14/2013 - D		 Deed XXX X XXXXXX XXXXXX XXXXXXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Knolltop Road, Elmsford, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025
Current property tax
$15,635
Base tax
$24,668
Recent tax assessments
Market value
$902,500
Land value
$188,100
Building value
$714,400
Assessed value
$902,500

More about Westchester County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025 $902,500 $902,500 27.333 $24,668 +3.35%
2024 $843,400 $843,400 28.2994 $23,868 +7.19%
2023 $784,200 $784,200 28.3942 $22,267 -2.30%
2022 $776,700 $776,700 29.3433 $22,791 +0.66%
2021 $746,500 $746,500 30.3302 $22,641 +18.31%
2020 $631,400 $631,400 30.30836 $19,137 +0.39%
2019 $631,400 $631,400 30.191722 $19,063 -0.05%
2018 $631,400 $631,400 30.2071 $19,073 +4.69%
2017 $607,800 $607,800 29.973091 $18,218 -96.65%
2016 $590,100 $590,100 921.919 $544,024 +3065.82%
Permits

Permit information for 20 Knolltop Road, Elmsford, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 20 Knolltop Road, Elmsford, NY 10523 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Mount Carmel School NR Private PK, K-8 185 0.45
Our Lady Of Mount Carmel School NR Private PK, K-8 185 0.45
Carl L Dixson Elementary School NR Public PK, K-1 154 0.51
Carl L Dixson Elementary School NR Public PK, K-1 154 0.51
NY School for the Deaf NR Private PK, K-12 0 0.54
NY School for the Deaf NR Private PK, K-12 0 0.54
New York School for the Deaf NR Private PK-12 135 0.59
Alice E Grady Elementary School 5 Public 2-6 383 0.66
Richard J Bailey School 6 Public 4-6 336 1.27
Blythedale School NR Public K-12 123 1.43
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Mount Carmel School NR Private PK, K-8 185 0.45
NY School for the Deaf NR Private PK, K-12 0 0.54
New York School for the Deaf NR Private PK-12 135 0.59
Alexander Hamilton High School 5 Public 7-12 485 0.60
Blythedale School NR Public K-12 123 1.43
Solomon Schechter-Upper School NR Private 6-12 0 1.50
The Leffell School NR Private K-12 744 1.54
Woodlands Senior High School 6 Public 7-12 681 1.75
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
NY School for the Deaf NR Private PK, K-12 0 0.54
New York School for the Deaf NR Private PK-12 135 0.59
Alexander Hamilton High School 5 Public 7-12 485 0.60
Blythedale School NR Public K-12 123 1.43
Solomon Schechter-Upper School NR Private 6-12 0 1.50
The Leffell School NR Private K-12 744 1.54
Maria Regina High School NR Private 9-12 544 1.55
Woodlands Senior High School 6 Public 7-12 681 1.75
Ardsley High School 10 Public 9-12 716 2.65
Irvington High School 9 Public 9-12 548 2.91

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 20 Knolltop Road, Elmsford, NY

10 Old Rd, Elmsford 17 Old Knollwood Rd, Elmsford 8 Old Rd, Elmsford 6 Old Rd, Elmsford 2 Crescent Dr, Elmsford 4 Salk Dr, Elmsford 19 Knolltop Rd, Elmsford 21 Old Knollwood Rd, Elmsford 22 Knolltop Rd, Elmsford 25 Old Knollwood Rd, Elmsford 16 Crescent Dr, Elmsford 21 Knolltop Rd, Elmsford 3 Crescent Dr, Elmsford 6 Salk Dr, Elmsford 10 Salk Dr, Elmsford 9 Salk Dr, Elmsford 23 Old Knollwood Rd, Elmsford 19 Old Knollwood Rd, Elmsford 2 Old Rd, Elmsford 4 Old Rd, Elmsford

Nearby ZIP codes for 20 Knolltop Road, Elmsford, NY

10502, Westchester County, NY 10503, Westchester County, NY 10510, Westchester County, NY 10522, Westchester County, NY 10530, Westchester County, NY 10532, Westchester County, NY 10533, Westchester County, NY 10583, Westchester County, NY 10591, Westchester County, NY 10594, Westchester County, NY 10595, Westchester County, NY 10601, Westchester County, NY 10603, Westchester County, NY 10604, Westchester County, NY 10605, Westchester County, NY 10606, Westchester County, NY 10607, Westchester County, NY 10706, Westchester County, NY 10968, Rockland County, NY

Frequently asked questions

What is the year built for 20 Knolltop Road, Elmsford, NY 10523?

The development at 20 Knolltop Road, Elmsford, NY 10523 was built in 1986.

What is the total square footage of 20 Knolltop Road, Elmsford, NY 10523?

20 Knolltop Road, Elmsford, NY 10523 has a total of 1,593 square feet.

When was 20 Knolltop Road, Elmsford, NY 10523 last sold and what was the sale price?

20 Knolltop Road, Elmsford, NY 10523 was last sold on 01/14/2013 for $500,000.

What is the assessed value of 20 Knolltop Road, Elmsford, NY 10523?

20 Knolltop Road, Elmsford, NY 10523 is currently assessed at $902,500.

What are the property taxes for 20 Knolltop Road, Elmsford, NY 10523?

The property taxes for 20 Knolltop Road, Elmsford, NY 10523 total $24,667.

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